LEWsystem Apator
LEWsystem Apator is a comprehensive solution enabling prepayment sale of electrical energy, based on purchase of a specified amount of kWh by an individual recipient. The payment for the energy is made in advance and the usage of the purchased energy can be spread over a period of time. The carrier of the information on the amount of purchased electric energy is a 20-digit code. The code may be used only once and only in a meter for which it was generated. The code is entered using a panel placed on the meter or using a TV remote utilising an RC-5 coding algorithm.
The central element of the prepayment system is the Code Generator at the Apator S.A. headquarters. In answer to requests from commercial modules of the system and technical modules it sends special codes being the equivalent of purchased electrical energy or coded technical commands setting parameters of LEW type meters.
Commercial Modules |
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The purpose of commercial modules is enabling the recipient to purchase electrical energy in a convenient way. LEW-GeneratorWith the use of this module electrical energy sale is conducted through Client Service Points of the energy provider. The amount declared by the client at the service point is calculated by the billing system into the amount of electrical energy (kWh). Then the billing system connects with the Code Generator, which answers by sending a 20-digit code appropriate for the amount declared by the client. After making the declared payment the client receives an invoice with a generated code with energy. LEW-EnergomatAutomatic devices called Energomat are also used for sale of energy. The client and meter number are identified by a card reader and a special magnetic card supplied by the energy provider. Next the client inserts an appropriate amount of coins, specifies possible division of the amount into different rates and confirmation or cancelling of the operation. In case of confirmation the Energomat connects with the sale system of the provider in order to calculate the amount specified in Polish zloty into kWh and prints the code on a receipt. All there is left to do is entering the printed code into the LEW type prepayment meter and use the energy. Energomat devices are placed in publicly accessible places and allow for a 24-hour purchase of energy without charging commission. LEW-TerminalSale of electrical energy is based on payment terminals supported by a specialised Operator (e.g. Billbird with “VIA" network or Kolporter with “Transkasa" network). Such terminals are placed at shops (often 24-hour), supermarkets, petrol stations and other facilities. In this case the client is identified with a client card of a specific energy provider.
A bar code read by the terminal is the information carrier. The transaction is made by declaring an amount in Polish zloty for the purchase of electricity, considering its division in the case of a double-zone meter. The terminal connects with the Code Generator through the server of the Operator. Advanced LEWsystem Apator software connected with the billing system of the energy provider conducts calculation of the amount into kWh and transfers a generated code with energy and a detailed balance. The shop assistant operating the point of sales terminal completes the transaction by collecting the money and hands the generated code printed on the receipt to the customer. The customer pays in cash or by a credit card. Thanks to the utilisation of modern technology the whole transaction is performed in real time. LEW-InternetLEW-Internet is using a specialized website of an internet payment operator. The client is making a purchase of energy directly at the website of the energy Provider or internet payment operator. Identification is conducted after entering an individual number (e.g. of a meter, energy drawing point or register number) given by the power plant. Billing id calculating Polish zloty into kWh according to the declared amount and a unique 20-digit code with energy is generated. The due payment is charged from a bank account of the client and the code is then displayed on the screen. In addition it is possible to send the code to client’s e-mail or with an SMS to a mobile phone. LEW-EnergofonThe module enables a customer to connect with an automatic device called Energofon in IVR mode to obtain a code with electricity. Once connected with Energofon a customer enters his identification number and the volume of electricity to be purchased using the tone dialling telephone keypad. A client having an account debit contract with the power plant can specify the amount of energy to purchase on his own, by following the instructions received via the telephone. Energofon communicates with billing system of Electricity Distribution Company in order to charge the customer's account with the declared amount. Finally the advanced software connected to the code generator transmits the generated code with energy to the recipient.
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Service Module |
LEW-GSMserwisThe module facilitates technical service of LEW type meters (i.e. for legalization purpose). A technical service worker of the electricity provider is equipped with a palmtop computer with a GSM/GPRS modem and an optical interface. Provider’s billing system generates technical orders for every technician in files ready to transfer to a palmtop computer. During a visit paid to a customer In order to replace a LEW type meter (i.e. for legalization purpose) the data is read by a palmtop computer through an optical interface. During the process of replacement of electricity meter, the palmtop makes a GPRS connection with the code generator and obtains the necessary technical codes. After the replacement the technician uploads the data using the optical interface to the new meter. As a result of the operation the newly installed LEW type electricity meter has the same data as the previous meter, including the volume of electricity left for use and technical settings.The data from electricity meter replaced are electronically updated in billing system of electricity provider. |
Benefits of LEWsystem Apator Implementation
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Benefits for the electrical energy provider:
Benefits for the electrical energy recipient:
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